Description

Poly[2,5-Bis(3-Dodecylthiophen-2-Yl)Thieno[3,2-B]Thiophene] is a high-performance conjugated polymer belonging to the polythiophene family, widely recognized for its excellent semiconducting properties. This material is engineered to provide superior charge carrier mobility and environmental stability, making it a critical component in advanced organic electronic devices. It is primarily sought after by manufacturers and R&D teams in the organic electronics, photovoltaics, and sensor technology sectors.

Application

• Organic Field-Effect Transistors (OFETs): As a key active layer material due to its high hole mobility and solution processability.
• Organic Photovoltaics (OPVs): Used as a donor material in bulk heterojunction solar cells for efficient light absorption and charge generation.
• Organic Light-Emitting Diodes (OLEDs): Employed in hole-transport layers to improve device efficiency and longevity.
• Chemical and Biological Sensors: Utilized for its sensitive electrical response to specific analytes.
• Printed and Flexible Electronics: Ideal for inkjet printing and other solution-based deposition techniques on flexible substrates.
• Electrochromic Devices: For smart windows and displays, leveraging its reversible optical changes upon electrochemical doping.

Basic Information

Product Name	Poly[2,5-Bis(3-Dodecylthiophen-2-Yl)Thieno[3,2-B]Thiophene]
CAS No.	888491-18-7
Molecular Formula	(C38H54S3)n
Molecular Weight	~ (614.0)n g/mol (monomer unit)
Synonyms	Poly(2,5-bis(3-dodecylthiophen-2-yl)thieno[3,2-b]thiophene); P3DTTT; Poly(3DTTT); PBTTT-C12; pBTTT; Conjugated Polymer PBTTT; Organic Semiconductor Polymer; Poly(thieno[3,2-b]thiophene) derivative
EINECS	Contact for details

Quality Control

Our production of Poly[2,5-Bis(3-Dodecylthiophen-2-Yl)Thieno[3,2-B]Thiophene] adheres to stringent quality protocols to ensure batch-to-batch consistency and performance reliability. Each lot is characterized for critical parameters including molecular weight, polydispersity index (PDI), regioregularity, and purity. Certificates of Analysis (COA) detailing these specifications are provided with every shipment to support your quality assurance and R&D processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at room temperature (15-25°C) under an inert atmosphere (e.g., nitrogen or argon) to prevent oxidation. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Dark blue to black solid or powder
Identification (IR)	Conforms to structure
Number Average Molecular Weight (Mn)	10,000 - 50,000 g/mol (Customizable)
Polydispersity Index (PDI)	1.5 - 2.5
Regioregularity	> 95% (by NMR)
Purity (HPLC)	> 98%
Residual Solvent (GC)	< 0.5%
Hole Mobility (OFET)	0.01 - 0.5 cm²/V·s (Device dependent)

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.